Home / 33,345.32-46,009.76-19,911.67

Finding the Fourth Proportional to 33,345.32, 46,009.76 and 19,911.67

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Solution

The fourth proportional to 33,345.32, 46,009.76 and 19,911.67 is: 27,474.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,345.32 : 46,009.76 = 19,911.67 : x
  2. Step 2: Convert to fraction form
    33,345.32/46,009.76 = 19,911.67/x
  3. Step 3: Cross multiply
    33,345.32x = 46,009.76 × 19,911.67
  4. Step 4: Simplify right side
    33,345.32x = 916,130,943.32
  5. Step 5: Solve for x
    x = 916,130,943.32/33,345.32
  6. Step 6: Final answer
    x = 27,474.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.